Bearing for water-closet-seat attachments



(No Model.)

J. H. STEVENS, Jr. v BEARING FOR WATBROLOSET SEAT ATTACHMENTS. No;525,396.

Patented Sept. 4, 1894.

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UNITED STATES JOHN rr srnvnns, JR., OFCAMBRIDGE, MASSACHUSETTS.

PATENT OFFICE.

BEARING FOR WATER-CLOSET -SEAT ATTACHMENTS;

I SPECIFICATION forming part of Letters Patent No. 525,396, datedSeptember 4, 1894. Application filed February 17, 1394- Serial No. O0l(N0 11101191) 2'0 all whom it may concern:

Be it known that I, JOHN H. STEVENS, J r., of Cambridge, in the countyofMiddlesex and State of Massachusetts, have invented certain new anduseful Improvements in Adjustable Bearings for Water-Oloset-SeatAttachments and other Purposes, of which the following, taken. inconnection with the accompanying drawings, is a specification.

Myinvention relates to adjustable bearings for water closet seatattachments and other purposes and it consists in certain novel featuresof construction, arrangement and combination of parts which will bereadily understood by reference to the description of the accompanyingdrawings and to the claims hereto appended and in which my invention isclearly pointed out.

Figure 1 of the drawings is a side elevation of a bracket and the hingeof a water closet seat attachment. Fig. 2 is a transverse section online 1, 1, on Fig. l and showing the bracket in elevation. Fig. 3 is ahorizontal section on line 2, 2, on Figs. 1 and 2. Fig. 4 is a side viewof the split sleeve. Fig. 5 is a sectional elevation illustrating amodification of the bracket and the split sleeve. Fig. 6 is a side viewof the split sleeve shown in Fig. 5, and Figs. 7 and 8 are respectivelya side elevation and an end view of another modification of the splitsleeve.

In the drawings A is a bracket provided with the flanges a a by whichand suitable screws it is to be attached to the wall or other fixedportion of a building or other structure, and provided with a tubularhub b one end of the bore of which is contracted by the annular lip cthe inner surface of which forms a frusto conical surface as shown inFig. 3.

The opposite end of the bore of the hub b has formed therein a femalescrew thread to which is fitted the threaded end of the sleeve B closedat its opposite end and having a section of its outer-surface madehexagonal, as at d, to receive a wrench for adjusting it to position,its inner end being made frustoconical as shown. The hub b has formedupon its end, opposite to .the inwardly projecting lip 0, anotherannular lip c, which projects therefrom over and surrounds, and fitsclosely to, a smooth round portion d of the gland B, so as to inclosethe thread on said gland and cover the joint or space besponds to theinner diameter of the lip c and both are made to fit nicely the rod orarm 0 one end of which is connected by the quarter bend D to the pintleE which in the drawings represents portions of the stationary or nonrevoluble part of a hinge of a water closet seat and F represents aportion of the sleeve which forms the revoluble portion of the hinge,and G a portion of one of the arms which enter sockets in the seat allas shown and described in another application of mine of even dateherewith.

H is a short section of a tube or sleeve having an inner diameter toclosely fit the exterior of the rod or arm 0, has its ends madefrusto-conical, as at e, and is slitted longitudinally, either by asingle cut e, extending through its entire length as shown in Figs. 7and 8, or by two series of slitsfif, extending inward from each end tothe middle of its length as shown in Fig. 4. This split sleeve isslipped upon the end of the arm 0 after said arm has been passed throughthe hub b of thebracket or stand A and then the sleeve B is slipped uponthe arm 0 and screwed into I the hub b till the frusto-conical surfacese of the bushing or sleeve H are engaged by the and the inner end of thesleeve B with sufficient ,force to contract said bushing or sleeve H andcause it to grip the arm 0 and clamp it firmly in position in the hub b.

To adjust the rod or arm 0 endwise in its bearing in the hub b, thesleeve B is partially unscrewed, thus relieving the pressure upon theconical surfaces 6 of the bushing H when said bushing expands to itsnormal condition, the arm 0 is then moved endwise to the desiredposition and held insuch position until s correspondingly shapedsurfaces in the hub b I using the bracket A I use a short pipe I havinga flange I at one end and having its bore enlarged at its opposite endwith a frustoconical surface at the inner end of said enlarged bore; andinstead of the bushing or sleeve H having two frusto-conical ends I usethe bushing J having one frusto-conical end and its other end at rightangles to its axis and having only one series of longitudinal slits asshown in Fig. 6, and have fitted on the arm 0 the threaded ring or glandL which screws in the enlarged bore of the pipe I and bears against thesleeve J to press its frustoconical end into engagement with thecorrespondingly shaped surface within the pipe I all as shown in Fig. 5.

I am aware that it is common to secure rods in bearings by means of setscrews so that said rods may be adjusted therein, and also that suchrods have been secured in position so as to be adjustable by threadingsaid rods and fitting two nuts on each rod one at each side of the hubin which it has its hearing as shownin my before cited application,butin many places it is desirable to avoid the use of projecting screwheads and exposed screw threads in order to facilitate the keeping theparts clean, and especially is this true in the case of uuinclosed waterclosets.

By the construction shown and described the chances for the lodgment ofdirt of any kind are reduced to a minimum, and all the parts are soformed, and so free from projections or irregularities that they may beeasily wiped with a cloth to clean them.

The inner face of the lip a may be made at right angles to the axis ofthe hub b, and the shoulder in the stand I at the junction of the largerand smaller bores thereof may be made at right angles to the axis ofsaid stand and the bushing J be used in either case with its non-conicalend in contact with the lip c in the one case or with the shoulderin thestand I in the other case, a frusto conical surface being formed on theend of the glaudL to en- .gage the corresponding surface on the bushingJ, without affecting the principles of my invention.

What I claim as new, and desire to secure by Letters Patent of theUnited States, is-

1. In an adjustable bearing or support for water closet seatattachments, the combination of a bracket or stand provided with meansfor securing it to the wall or other fixed portion of a building, andwith a hub having a bore of two different diameters; a rod or armmounted therein and made to fit the smaller of said two diameters; asplit or slitted bushing or sleeve made to fit closely the periphery ofsaid rod or arm, but movable thereon, and having a frusto-conical end,and adapted to enter the larger bore of said hub; a sleeve or glandfitted to said rod or arm and screwed into said larger bore of said hub;a frusto-conicalsurface formed in said hub or gland and adapted toengage the frusto-couical surface on said bushing to contract it uponsaid rod or arm; a bar or rod connected rigidly to said rod or arm atright angles thereto; and means having provision for pivotallyconnecting a closet seat thereto.

2. Ihe combination of a bracket or stand provided with a hub havingabore of two different diameters; a rod or arm mounted therein and madeto fit the smaller of said two diameters; a split or slitted bushing orsleeve. made'to fit closely the periphery of said rod or arm, butmovable thereon, and having a frusto-conical end and the main body ofits outer surface parallel to its inner surface, and adapted to enterthe larger portion of the bore of said hub; a sleeve or gland fitted tosaid rod and screwed into said larger bore of the hub; a frusto-conical.surface formed in said hub or gland to engage the frusto conical surfaceon said bushing; and an annular lip formed on said hub and surroundingand fitting closely to said gland beyond its threaded portion.

3. The combination of a bracket or stand having means for securing it tothe wall or other fixed portion of a building, and provided with a hubhaving a bore of two difiereut diameters; a rod or arm mounted thereinand made to fit the smaller of said diameters; a split or slittedbushing or sleeve made to fit closely the periphery of said rod orarm,but movable thereon, and having a frusto-conical end, with the mainbody of its outer surface parallel to its inner surface, and adapted toenter the larger portion of the bore of said hub; a sleeve or glandfitted to said rod or arm and screwed into said larger portion of thebore of said hub; a frusto-conical surface formed in said hub or glandto engage the frustoconical surface on said bushing; an annular lipformed on the end of said hub and surrounding and fitting closely to theperiphery of said gland; a bar or rod connectedrigidly to said rod orarm at right angles thereto; and means having provision forpivotallyconnecting a closet seat thereto.

In testimony whereof I have signed my name to this specification, in thepresence of two subscribing witnesses, on this 14th day of February, A.D. 1894.

J OIIN II. STEVENS, J R.

Witnesses:

N. G. LOIVIBARD, JAMES T. MURRAY.

